31. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 27 September 1966 Genre: Letters (correspondence)
32. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 10 May 1966 Genre: Letters (correspondence)
33. Letter from Francis Crick to James D. Watson (and notes concerning Watson's book, "The Double Helix") Creator: Crick, Francis, 1916-2004 Date: 31 March 1966 Genre: Letters (correspondence)Notes
34. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 10 March 1966 Genre: Letters (correspondence)Drafts (documents)
35. Letter from Francis Crick to Igor Y. Tamm Creator: Crick, Francis, 1916-2004 Date: 5 December 1962 Genre: Letters (correspondence)
36. Letter from Igor Y. Tamm to Francis Crick Creator: Tamm, Igor Y. Date: 9 November 1962 Genre: Letters (correspondence)
37. Letter from Francis Crick to Maurice Wilkins Creator: Crick, Francis, 1916-2004 Date: 30 October 1962 Genre: Letters (correspondence)
38. Letter from Francis Crick to James D. Watson Creator: Crick, Francis, 1916-2004 Date: 30 October 1962 Genre: Letters (correspondence)
39. Telegram from Sten Friberg, Karolinska Institute to Francis Crick Creator: Karolinska InstitutetFriberg, Sten Date: 18 October 1962 Genre: Telegrams
40. Letter from James D. Watson to Francis Crick Creator: Watson, James D., 1928- Date: 2 August 1960 Genre: Letters (correspondence)